| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $179.84 | 5.526% | $189.778 | $189.78 | $189.80 | $189.80 |
| Purchase #2 | $114.50 | 12.874% | $129.2407 | $129.24 | $129.25 | $129.20 |
| Purchase #3 | $88.68 | 12.775% | $100.0089 | $100.01 | $100.00 | $100.00 |
| Purchase #4 | $155.26 | 9.374% | $169.8141 | $169.81 | $169.80 | $169.80 |
| Purchase #5 | $227.79 | 4.326% | $237.6442 | $237.64 | $237.65 | $237.60 |
| Purchase #6 | $176.35 | 9.126% | $192.4437 | $192.44 | $192.45 | $192.40 |
| Purchase #7 | $182.99 | 8.694% | $198.8992 | $198.90 | $198.90 | $198.90 |
| 7 purchase totals = | $1,125.41 | $1,217.8288 | $1,217.82 | $1,217.85 | $1,217.70 | |